Q: Is 18,144,800 a Composite Number?

Why is 18,144,800 a composite number?

A composite number is a number that can be divided evenly by more numbers than 1 and itself. It is the opposite of a prime number.

The number 18,144,800 can be evenly divided by 1 2 4 5 8 10 16 20 25 32 37 40 50 74 80 100 148 160 185 200 296 370 400 592 613 740 800 925 1,184 1,226 1,480 1,850 2,452 2,960 3,065 3,700 4,904 5,920 6,130 7,400 9,808 12,260 14,800 15,325 19,616 22,681 24,520 29,600 30,650 45,362 49,040 61,300 90,724 98,080 113,405 122,600 181,448 226,810 245,200 362,896 453,620 490,400 567,025 725,792 907,240 1,134,050 1,814,480 2,268,100 3,628,960 4,536,200 9,072,400 and 18,144,800, with no remainder.

Since 18,144,800 cannot be divided by just 1 and 18,144,800, it is a composite number.

More Examples

• All positive natural numbers are either a prime number or a composite number (except the number 1, which is neither).